IT1244990B - Apparecchiatura perfezionata per la radiotrasmissione di dati - Google Patents
Apparecchiatura perfezionata per la radiotrasmissione di datiInfo
- Publication number
- IT1244990B IT1244990B ITTO910010A ITTO910010A IT1244990B IT 1244990 B IT1244990 B IT 1244990B IT TO910010 A ITTO910010 A IT TO910010A IT TO910010 A ITTO910010 A IT TO910010A IT 1244990 B IT1244990 B IT 1244990B
- Authority
- IT
- Italy
- Prior art keywords
- data
- radiotransmission
- radio
- improved equipment
- personal computer
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/022—Selective call receivers
- H04W88/025—Selective call decoders
- H04W88/026—Selective call decoders using digital address codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
Landscapes
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Communication Control (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Small-Scale Networks (AREA)
- Communication Cables (AREA)
- Radar Systems Or Details Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Circuits Of Receivers In General (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Near-Field Transmission Systems (AREA)
- Steroid Compounds (AREA)
Abstract
Apparecchiatura per la radiotrasmissione di dati tra un primo Personal Computer includente un apparecchio radiotrasmittente e un secondo Personal Computer includente un apparecchio radioricevente in cui un dispositivo di riconoscimento di un codice di abilitazione in associazione con una particolare e conveniente struttura del codice presenta una elevata insensibilità ai falsi riconoscimenti e la capacità di migliorare la sincronizzazione del radioricevitore con la frequenza di trasmissione dei dati.
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910010A IT1244990B (it) | 1991-01-11 | 1991-01-11 | Apparecchiatura perfezionata per la radiotrasmissione di dati |
IL10041191A IL100411A (en) | 1991-01-11 | 1991-12-18 | Device for wireless data transmission |
AT92901472T ATE143548T1 (de) | 1991-01-11 | 1991-12-24 | Freigabecode zur drahtlosen datenübertragung |
AU90993/91A AU9099391A (en) | 1991-01-11 | 1991-12-24 | Enabling code for radiotransmission of data |
SK2753-92A SK275392A3 (en) | 1991-01-11 | 1991-12-24 | Enabling code for radiotransmission of data |
ES92901472T ES2093815T3 (es) | 1991-01-11 | 1991-12-24 | Codigo de activacion para radiotransmision de datos. |
PL91296000A PL169485B1 (pl) | 1991-01-11 | 1991-12-24 | Sposób i urzadzenie do radiowej transmisji strumieni danych cyfrowych PL |
DE69122381T DE69122381T2 (de) | 1991-01-11 | 1991-12-24 | Freigabecode zur drahtlosen datenübertragung |
SU5053075A RU2101862C1 (ru) | 1991-01-11 | 1991-12-24 | Способ радиопередачи и радиоприема потока цифровой информации и устройство для его осуществления |
PCT/EP1991/002520 WO1992012585A1 (en) | 1991-01-11 | 1991-12-24 | Enabling code for radiotransmission of data |
EP92901472A EP0520050B1 (en) | 1991-01-11 | 1991-12-24 | Enabling code for radiotransmission of data |
US07/924,041 US5432825A (en) | 1991-01-11 | 1991-12-24 | Enabling code for radiotransmission of data |
HU9202604A HU220569B1 (hu) | 1991-01-11 | 1991-12-24 | Berendezés és eljárás digitális adatoknak rádióadó készülékkel egy vevőkészülékhez történő rádióadására |
RO92-01181A RO110188B1 (ro) | 1991-01-11 | 1991-12-24 | Sistem de recunoastere a codurilor de indrituire, pentru transmisii de date |
DK92901472.8T DK0520050T3 (da) | 1991-01-11 | 1991-12-24 | Klarkode til radiotransmission af data |
CS922753A CZ282504B6 (cs) | 1991-01-11 | 1991-12-24 | Povolovací kód pro radiový přenos dat a zařízení pro jeho používání |
FI923961A FI112996B (fi) | 1991-01-11 | 1992-09-04 | Radiotiedonsiirron sallintakoodi |
NO923519A NO305220B1 (no) | 1991-01-11 | 1992-09-10 | FremgangsmÕte og anordning for radiotransmisjon av data |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910010A IT1244990B (it) | 1991-01-11 | 1991-01-11 | Apparecchiatura perfezionata per la radiotrasmissione di dati |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO910010A0 ITTO910010A0 (it) | 1991-01-11 |
ITTO910010A1 ITTO910010A1 (it) | 1992-07-11 |
IT1244990B true IT1244990B (it) | 1994-09-13 |
Family
ID=11408764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO910010A IT1244990B (it) | 1991-01-11 | 1991-01-11 | Apparecchiatura perfezionata per la radiotrasmissione di dati |
Country Status (18)
Country | Link |
---|---|
US (1) | US5432825A (it) |
EP (1) | EP0520050B1 (it) |
AT (1) | ATE143548T1 (it) |
AU (1) | AU9099391A (it) |
CZ (1) | CZ282504B6 (it) |
DE (1) | DE69122381T2 (it) |
DK (1) | DK0520050T3 (it) |
ES (1) | ES2093815T3 (it) |
FI (1) | FI112996B (it) |
HU (1) | HU220569B1 (it) |
IL (1) | IL100411A (it) |
IT (1) | IT1244990B (it) |
NO (1) | NO305220B1 (it) |
PL (1) | PL169485B1 (it) |
RO (1) | RO110188B1 (it) |
RU (1) | RU2101862C1 (it) |
SK (1) | SK275392A3 (it) |
WO (1) | WO1992012585A1 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6690740B1 (en) * | 1998-08-19 | 2004-02-10 | Telefonaktiebolaget L M Ericsson | Methods and apparatus for providing robust synchronization of radio transceivers |
US7009561B2 (en) * | 2003-03-11 | 2006-03-07 | Menache, Llp | Radio frequency motion tracking system and method |
US7577756B2 (en) | 2003-07-15 | 2009-08-18 | Special Devices, Inc. | Dynamically-and continuously-variable rate, asynchronous data transfer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2838228B2 (de) * | 1977-09-06 | 1981-03-26 | Motorola, Inc., Schaumburg, Ill. | Verfahren zum Synchronisieren einer Datenbitfolge |
US4847877A (en) * | 1986-11-28 | 1989-07-11 | International Business Machines Corporation | Method and apparatus for detecting a predetermined bit pattern within a serial bit stream |
-
1991
- 1991-01-11 IT ITTO910010A patent/IT1244990B/it active IP Right Grant
- 1991-12-18 IL IL10041191A patent/IL100411A/en not_active IP Right Cessation
- 1991-12-24 ES ES92901472T patent/ES2093815T3/es not_active Expired - Lifetime
- 1991-12-24 AU AU90993/91A patent/AU9099391A/en not_active Abandoned
- 1991-12-24 DE DE69122381T patent/DE69122381T2/de not_active Expired - Lifetime
- 1991-12-24 DK DK92901472.8T patent/DK0520050T3/da active
- 1991-12-24 RU SU5053075A patent/RU2101862C1/ru active
- 1991-12-24 PL PL91296000A patent/PL169485B1/pl unknown
- 1991-12-24 WO PCT/EP1991/002520 patent/WO1992012585A1/en active IP Right Grant
- 1991-12-24 SK SK2753-92A patent/SK275392A3/sk unknown
- 1991-12-24 EP EP92901472A patent/EP0520050B1/en not_active Expired - Lifetime
- 1991-12-24 RO RO92-01181A patent/RO110188B1/ro unknown
- 1991-12-24 AT AT92901472T patent/ATE143548T1/de not_active IP Right Cessation
- 1991-12-24 US US07/924,041 patent/US5432825A/en not_active Expired - Lifetime
- 1991-12-24 HU HU9202604A patent/HU220569B1/hu unknown
- 1991-12-24 CZ CS922753A patent/CZ282504B6/cs not_active IP Right Cessation
-
1992
- 1992-09-04 FI FI923961A patent/FI112996B/fi active
- 1992-09-10 NO NO923519A patent/NO305220B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SK275392A3 (en) | 1994-05-11 |
IL100411A (en) | 1995-06-29 |
AU9099391A (en) | 1992-08-17 |
ATE143548T1 (de) | 1996-10-15 |
PL169485B1 (pl) | 1996-07-31 |
WO1992012585A1 (en) | 1992-07-23 |
DK0520050T3 (da) | 1997-03-17 |
HU220569B1 (hu) | 2002-03-28 |
ITTO910010A0 (it) | 1991-01-11 |
US5432825A (en) | 1995-07-11 |
NO923519L (no) | 1992-09-10 |
HUT64435A (en) | 1993-12-28 |
DE69122381D1 (de) | 1996-10-31 |
EP0520050A1 (en) | 1992-12-30 |
CZ282504B6 (cs) | 1997-07-16 |
ES2093815T3 (es) | 1997-01-01 |
FI923961A (fi) | 1992-09-04 |
EP0520050B1 (en) | 1996-09-25 |
ITTO910010A1 (it) | 1992-07-11 |
RU2101862C1 (ru) | 1998-01-10 |
RO110188B1 (ro) | 1995-10-30 |
DE69122381T2 (de) | 1997-06-05 |
FI112996B (fi) | 2004-02-13 |
FI923961A0 (fi) | 1992-09-04 |
CZ275392A3 (en) | 1993-02-17 |
NO305220B1 (no) | 1999-04-19 |
NO923519D0 (no) | 1992-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960129 |